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參數(shù)資料
| 型號： | PS2103(中文) |
| 英文描述： | Serial Output Data Acquisition Circuit(串行輸出數(shù)據(jù)采集芯片) |
| 中文描述： | 串行輸出數(shù)據(jù)采集電路（串行輸出數(shù)據(jù)采集芯片） |
| 文件頁數(shù)： | 5/5頁 |
| 文件大?。?/td> | 71K |
| 代理商： | PS2103(中文) |
2.
3êˉ
PS2103
3ì Dò
void SendFrame(char addr,char com,char arg)
/*
· ￠íòüá ￡′óúμμ ê
addr
￡üá ′úê
com
￡2êyê
arg*/
{char sum;
sum=addr+com; /*
D￡éoí
*/
while((inportb(0x3ed)&0x20)!=020);
outportb(0x3e8,addr); /*
· ￠íμ
*/
while((inportb(0x3ed)&0x20)!=020);
outportb(0x3e8,com); /*
· ￠íüá ×ú
*/
while((inportb(0x3ed)&0x20)!=020);
if((com<0x0f)&&(com>0x03))
{outportb(0x3e8,0x01);
while((inportb(0x3ed)&0x20)!=020);
outporb(0x3e8,arg);
sum++;
sum+=arg;
} /*
· ￠íüá óD2êyê±￡· ￠í3¤è
(0x01)
oí2êy￡2￠D￡éoí
*/
else outportb(0x3e8,0x00); /*
· ￠í3¤è
(0x00)*/
while((inportb(0x3ed)&0x20)!=020);
outportb(0x3e8,sum); /*
· ￠íD￡éoí
*/
while((inportb(0x3ed)&0x40)!=040);
}
SendFrame(0x01,0x0c,0x00);
SendFrame(0x01,0x0c,0x01);
SendFrame(0x01,0x0c,0x02);
SendFrame(0x01,0x0c,0x03); /*
¨ò
DIO0
DIO3
úaê3· ê￡ê3aμí
*/
SendFrame(0x01,0x06,0x01); /*
êD
ADC
2¨÷
*/
SendFrame(0x01,0x01,0x00)
￡
/*
è
PS2103
μμ±°
*/
SendFrame(0x01,0x02,0x00); /*
è
PS2103
μá1
,
2￠ˉò′2éù×a
*/
3.
D óê3ì Dò
char Rcv_Buffer[MAX]; /*
óêo3
*/
int Rcv_Point; /*
óêo3
*/
void interrupt RcvFrame_Int()
{disable();
if(Rcv_Point>MAX)
Rcv_Point=0;
Rcv_Buffer[Rcv_Point++]=inportb(0x3e8);
outpotb(0x21,0x20);
enable();
}
×￠òa
￡oúúDèòê1óà
PS2103
113éíê±￡óéóúòê1ó2ííμ μ
PS2103
￡ùò
úú1oòê±±éù÷ò113éμíúμêy ￡
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